Arrange these objects according to size, largest to smallest.
A) globular clusters, traditional dwarf elliptical, ultra-compact dwarfs
B) globular clusters, ultra-compact dwarfs, traditional dwarf elliptical
C) traditional dwarf elliptical, ultra-compact dwarfs, globular clusters
D) ultra-compact dwarfs, traditional dwarf galaxies, globular clusters

Question

Quizplus · Accepted Answer

Traditional dwarf ellipticals are larger than ultra-compact dwarfs, which in turn are larger than globular clusters. Traditional dwarf ellipticals are galaxies, which are generally larger than ultra-compact dwarf galaxies, which are larger than globular clusters, a type of star cluster.

Arrange These Objects According to Size, Largest to Smallest